UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znnZL5LW/DqbtWrUQYZQ9kVqq4K6J3CcnFCzMQebTfI=' 
WHERE 
  key_id = 'f3fc2a388091c6d1f9c3ecdb4a16318b495be8ee16b2c3ea619f684ee228883b' 
  AND (
    token = 'znnZL5LW/DqbtWrUQYZQ9kVqq4K6J3CcnFCzMQebTfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033